<template>
	<view>
		<!-- 搜索区域 -->
		<view class="search-box">
			<my-search @click='gotoSearch'></my-search>
		</view>
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000">
			<swiper-item v-for="(item,index) in swiperList" :key="index">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+ item.goods_id">
					<img :src="item.image_src" alt="图片未显示" >
				</navigator>
			</swiper-item>
		</swiper>
		<view class="nav-list">
			<view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>
		<!-- 楼层区域 -->
		<view class="floor-list">
			<!-- 楼层 item 项 -->
			<view class="floor-item" v-for="(item, i) in floorList" :key="i">
				<!-- 楼层标题 -->
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				<!-- 楼层图片区域 -->
				<view class="floor-img-box">
					<!-- 左侧大图片的盒子 -->
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
					</navigator>
					<!-- 右侧 4 个小图片的盒子 -->
					<view class="right-img-box">
						<navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
							<image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	// import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
		// mixins:[badgeMix],
		data() {
			return {
				// 轮播图数据
				swiperList:[],
				navList:[],
				floorList:[]
			};
		},
		onLoad() {
			this.getSwiperList()
			this.getNavList()
			this.getFloorList()
		},
		methods:{
			// 获取轮播图数据
			async getSwiperList(){
				const {data:res} = await uni.$http.get('/api/public/v1/home/swiperdata')
				if(res.meta.status !== 200){
					return uni.$showMsg()
				}
				this.swiperList = res.message
			},
			// 获取分类导航数据
			async getNavList(){
				const {data:res} =	await uni.$http.get('/api/public/v1/home/catitems')
				if(res.meta.status !== 200){
					return uni.$showMsg()
				}
				this.navList = res.message
			},
			// 分类导航跳转
			navClickHandler(item){
				if(item.name==='分类'){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
			},
			// 获取楼层数据
			async getFloorList(){
				const {data:res} = await uni.$http.get('/api/public/v1/home/floordata')
				if(res.meta.status !== 200){
					return uni.$showMsg()
				}
				// 通过双层循环处理URL地址
				res.message.forEach(floor=>{
					floor.product_list.forEach(prod=>{
						// split 将字符串分割为数组
						prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
					})
				})
				this.floorList = res.message
			},
			gotoSearch(){
				uni.navigateTo({
					url:'/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss" scoped>
.search-box{
	// 吸顶效果 position: sticky;
	position: sticky;
	top: 0;
	z-index: 999;
}
swiper {
	height: 330rpx;
	.swiper-item,
		image {
			width: 100%;
			height: 100%;
		}
}
.nav-list {
  display: flex;
  justify-content: space-around;
  margin: 30rpx 0;
  .nav-img {
    width: 128rpx;
    height: 140rpx;
  }
}
.floor-title {
	height: 60rpx;
	width: 100%;
	display: flex;
}
.right-img-box {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
}
	
.floor-img-box {
	display: flex;
	padding-left: 10rpx;
}
</style>
